1. Compare the same quantity
Keep the original field label with the value. Machine weight, operating load and tipping load are different entries in manufacturer specification tables. A number described as a maximum lifting force should not be silently renamed as a rated operating load.
The same care applies to machine mass. If one source states only ‘Weight’, ask what the measurement includes before treating it as an operating-weight figure. Do not infer weight from the digits in a model name. When the source label is unclear, keep the uncertainty beside the comparison.
2. Keep the units and measurement conditions
A unit belongs to its value. Keep millimetres, centimetres, metres, litres and cubic metres visible. Where a source gives a range, preserve that range rather than choosing a single favourable endpoint. Where no unit is stated, ask for clarification instead of attaching a likely one.
For access planning, establish whether a width refers to the body, tyres, tracks or attachment. For height, check whether the stated figure includes a canopy or cab. A length with a bucket is not automatically comparable with a length without one. The measurement condition can matter as much as the number.
- Does each row refer to the same physical quantity?
- Are the units stated and comparable?
- Does the measurement include the same components?
- Is a range or an alternative configuration involved?
3. Keep configurations separate
Identify the exact model and suffix before combining information from different pages. Similar names or a shared chassis description do not prove that every engine, undercarriage or dimension is interchangeable.
For the roller range, start with the series and then ask which suffix, engine and drum arrangement the quotation covers. A series-level value should stay at series level until evidence ties it to an individual configuration. Likewise, keep FY25 and FY25-2 as separate excavator records rather than combining their preferred figures.
4. Compare the unknowns as well
A blank field means the information is unavailable here. It does not mean zero, and it does not prove that the machine lacks the feature. Put unresolved fields into your enquiry so they can be discussed for the exact configuration.
Remote-control distance, climbing descriptions and working conditions also need context. Do not turn a climbing figure into an allowed working slope. This guide concerns purchasing questions; it does not provide operating or safety limits.
Take it into your enquiry
A smaller, clearly defined comparison is more useful than a large table of quantities that do not mean the same thing.
Prepare your requirement →Reference notes
Bobcat S650 manufacturer specification sheet ↗
An example of a manufacturer listing operating weight, rated operating capacity and tipping load separately. Its figures are not FY specifications.
NIST: Metric (SI) prefixes ↗
Primary reference for unit prefixes and notation; no unit conversions are silently applied to FY product values.